GB964849A - Improvements in and relating to the preparation of a modified polytetrafluoroethylene - Google Patents
Improvements in and relating to the preparation of a modified polytetrafluoroethyleneInfo
- Publication number
- GB964849A GB964849A GB41338/62A GB4133862A GB964849A GB 964849 A GB964849 A GB 964849A GB 41338/62 A GB41338/62 A GB 41338/62A GB 4133862 A GB4133862 A GB 4133862A GB 964849 A GB964849 A GB 964849A
- Authority
- GB
- United Kingdom
- Prior art keywords
- elastomer
- solvent
- modified
- weight
- solution
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L27/00—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers
- C08L27/02—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L27/12—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers not modified by chemical after-treatment containing fluorine atoms
- C08L27/18—Homopolymers or copolymers or tetrafluoroethene
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/022—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the choice of material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2027/00—Use of polyvinylhalogenides or derivatives thereof as moulding material
- B29K2027/12—Use of polyvinylhalogenides or derivatives thereof as moulding material containing fluorine
- B29K2027/18—PTFE, i.e. polytetrafluorethene, e.g. ePTFE, i.e. expanded polytetrafluorethene
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L27/00—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers
- C08L27/02—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L27/12—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers not modified by chemical after-treatment containing fluorine atoms
- C08L27/16—Homopolymers or copolymers or vinylidene fluoride
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Processes Of Treating Macromolecular Substances (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US154078A US3291864A (en) | 1961-11-21 | 1961-11-21 | Polytetrafluoroethylene composition containing vinylidene fluoride-perfluoroproylenecopolymer |
Publications (1)
Publication Number | Publication Date |
---|---|
GB964849A true GB964849A (en) | 1964-07-22 |
Family
ID=22549905
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB41338/62A Expired GB964849A (en) | 1961-11-21 | 1962-11-01 | Improvements in and relating to the preparation of a modified polytetrafluoroethylene |
Country Status (4)
Country | Link |
---|---|
US (1) | US3291864A (it) |
BE (1) | BE711430A (it) |
DE (1) | DE1469985A1 (it) |
GB (1) | GB964849A (it) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3365517A (en) * | 1965-04-08 | 1968-01-23 | Union Carbide Corp | Mixtures of polycarbonates and polyarylene polyethers |
US3511512A (en) * | 1968-01-05 | 1970-05-12 | Crane Packing Co | Lip seal for light lubricants |
US4143204A (en) * | 1971-12-27 | 1979-03-06 | E. I. Du Pont De Nemours And Company | Articles coated with fluorocarbon resins |
US4413094A (en) * | 1982-09-29 | 1983-11-01 | E. I. Du Pont De Nemours & Co. | Perfluoroelastomer blends |
DE3477933D1 (en) * | 1983-10-07 | 1989-06-01 | Raychem Corp | Melt-shapable fluoropolymer compositions |
US4624990A (en) * | 1983-10-07 | 1986-11-25 | Raychem Corporation | Melt-shapeable fluoropolymer compositions |
US4859836A (en) * | 1983-10-07 | 1989-08-22 | Raychem Corporation | Melt-shapeable fluoropolymer compositions |
US4904735A (en) * | 1988-07-08 | 1990-02-27 | E. I. Du Pont De Nemours And Company | Processing aid for polymers |
EP1831288B1 (en) * | 2004-12-30 | 2012-06-27 | 3M Innovative Properties Company | Fluoropolymer nanoparticle coating composition |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2820772A (en) * | 1953-12-30 | 1958-01-21 | Minnesota Mining & Mfg | Halogenated olefin polymers plasticized with a telomer containing perfluorochloroolefin monomer units and method of preparing same |
US3019206A (en) * | 1958-09-24 | 1962-01-30 | Minnesota Mining & Mfg | Polyblends of a thermoplastic tetrafluoroethylene polymer latex and an elastomeric fluorocarbon polymer latex and article coated therewith |
US3030260A (en) * | 1958-12-15 | 1962-04-17 | North American Aviation Inc | Thermoplastic adhesive sealants |
-
1961
- 1961-11-21 US US154078A patent/US3291864A/en not_active Expired - Lifetime
-
1962
- 1962-11-01 GB GB41338/62A patent/GB964849A/en not_active Expired
- 1962-11-14 DE DE19621469985 patent/DE1469985A1/de active Pending
-
1968
- 1968-02-28 BE BE711430D patent/BE711430A/xx unknown
Also Published As
Publication number | Publication date |
---|---|
US3291864A (en) | 1966-12-13 |
DE1469985A1 (de) | 1969-01-16 |
BE711430A (it) | 1968-07-01 |
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